/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.qihoo.qsql.org.apache.calcite.sql.validate;

import com.google.common.collect.ImmutableList;

import java.util.List;

/** Thrown when an object, such as a view, is found to have a cylic
 * definition. */
public class CyclicDefinitionException extends RuntimeException {
  public final int depth;
  public final List<String> path;

  /** Creates CyclicDefinitionException. */
  public CyclicDefinitionException(int depth, List<String> path) {
    super("Cyclic object definition: " + path);
    this.depth = depth;
    this.path = ImmutableList.copyOf(path);
  }
}

// End CyclicDefinitionException.java
